1 files changed, 16 insertions, 0 deletions
diff --git a/clang/lib/Analysis/ValueManager.cpp b/clang/lib/Analysis/ValueManager.cpp
index 724a2e92d74..c9e24223df1 100644
--- a/clang/lib/Analysis/ValueManager.cpp
+++ b/clang/lib/Analysis/ValueManager.cpp
@@ -118,6 +118,22 @@ SVal ValueManager::getConjuredSymbolVal(const Expr* E, QualType T,
   return UnknownVal();
 }
 
+
+SVal ValueManager::getDerivedRegionValueSymbolVal(SymbolRef parentSymbol,
+                                                  const TypedRegion *R) {
+  SymbolRef sym = SymMgr.getDerivedSymbol(parentSymbol, R);
+  
+  QualType T = R->getValueType(R->getContext());
+  
+  if (Loc::IsLocType(T))
+    return loc::MemRegionVal(MemMgr.getSymbolicRegion(sym));
+  
+  if (T->isIntegerType() && T->isScalarType())
+    return nonloc::SymbolVal(sym);
+  
+  return UnknownVal();
+}
+
 SVal ValueManager::getFunctionPointer(const FunctionDecl* FD) {
   CodeTextRegion* R 
     = MemMgr.getCodeTextRegion(FD, Context.getPointerType(FD->getType()));